DTAP

Product description

　       Di-t-amyl peroxide



　 Molecular weight :                          174.3
　 Theoretical active Oxygen content : 9.18%
　 CAS No. :                                     10508-09-5

Specification

　 Appearance :                Clear liquid
　 Assay :                        90-95% min
　 active Oxygen content : 8.26—8.72%
　 TAHP:                          0.5% max

Physical properties

　 Density, 25°C :              818 kg/m³

Half life data

The reactivity of an organic peroxide is usually given by its half life (t1/2) at various temperatures. For DTAP in chlorobenzene:

　 t = 　　　 0.1 hr 　　　　 1 hr 　　　　 10 hr
　 at 　   　　 150℃ 　　　 128℃ 　 　　 108℃

Major decomposition products

　Methane, Acetone, tert-Amyanol

Storage

　 DTAP Ts max.= 30℃

Packaging and transport

The standard packaging is a 25-liter HDPE can for 20 kg peroxide solution. DTAP is classified as Organic peroxide type E, liquid; Division 5.2; UN 3107; PG II.

Application

1.Polymerization of acrylates and methacrylates

DTAP can be used as initiator for the solution (co)polymerization of acrylates and methcrylates.

2. Polymerization of ethylene

DTAP is an efficient initirtor for the ethylene polymerization under high pressure in both autoclave and tubular processes.

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